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An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull?

(a)    Mustard oil

(b)    Soft drink

(c)    Coconut oil

(d)    Kerosene

 

Answers (1)

Soft drinks contains water, carbon dioxide and acid due to which iron nail is corroded and appears dull.

Hence option (B) is correct. 

Posted by

Sumit Saini

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